DE69320300T2 - Image display and recording device - Google Patents

Image display and recording device

Info

Publication number
DE69320300T2
DE69320300T2 DE69320300T DE69320300T DE69320300T2 DE 69320300 T2 DE69320300 T2 DE 69320300T2 DE 69320300 T DE69320300 T DE 69320300T DE 69320300 T DE69320300 T DE 69320300T DE 69320300 T2 DE69320300 T2 DE 69320300T2
Authority
DE
Germany
Prior art keywords
image display
recording device
recording
image
display
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69320300T
Other languages
German (de)
Other versions
DE69320300D1 (en
Inventor
Yasushi Tanigaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69320300D1 publication Critical patent/DE69320300D1/en
Publication of DE69320300T2 publication Critical patent/DE69320300T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
    • H04N7/142—Constructional details of the terminal equipment, e.g. arrangements of the camera and the display
    • H04N7/144—Constructional details of the terminal equipment, e.g. arrangements of the camera and the display camera and display on the same optical axis, e.g. optically multiplexing the camera and display for eye to eye contact
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/62—Translucent screens
    • G03B21/625—Lenticular translucent screens

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
DE69320300T 1992-11-04 1993-10-27 Image display and recording device Expired - Fee Related DE69320300T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4319354A JPH06153190A (en) 1992-11-04 1992-11-04 Picture display/image pickup device

Publications (2)

Publication Number Publication Date
DE69320300D1 DE69320300D1 (en) 1998-09-17
DE69320300T2 true DE69320300T2 (en) 1999-03-25

Family

ID=18109218

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69320300T Expired - Fee Related DE69320300T2 (en) 1992-11-04 1993-10-27 Image display and recording device

Country Status (4)

Country Link
US (1) US5422683A (en)
EP (1) EP0596558B1 (en)
JP (1) JPH06153190A (en)
DE (1) DE69320300T2 (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5666155A (en) * 1994-06-24 1997-09-09 Lucent Technologies Inc. Eye contact video telephony
JPH10506500A (en) * 1994-09-27 1998-06-23 ミネソタ マイニング アンド マニュファクチャリング カンパニー Brightness control film
US8199185B2 (en) * 1995-09-20 2012-06-12 Videotronic Systems Reflected camera image eye contact terminal
US6710797B1 (en) 1995-09-20 2004-03-23 Videotronic Systems Adaptable teleconferencing eye contact terminal
US5777665A (en) * 1995-09-20 1998-07-07 Videotronic Systems Image blocking teleconferencing eye contact terminal
US7209160B2 (en) * 1995-09-20 2007-04-24 Mcnelley Steve H Versatile teleconferencing eye contact terminal
US5612734A (en) * 1995-11-13 1997-03-18 Bell Communications Research, Inc. Eye contact apparatus employing a directionally transmissive layer for video conferencing
DE19622314A1 (en) 1996-06-04 1997-12-11 Sel Alcatel Ag Telecommunication terminal and device for projecting visually detectable information
US5975703A (en) 1996-09-30 1999-11-02 Digital Optics International Image projection system
US5993006A (en) * 1997-06-06 1999-11-30 Denso Corporation Apparatus for synthesizing and displaying images
US7224962B1 (en) 1997-10-03 2007-05-29 Karen Jeanne Kite Remote operational screener
GB2372665B (en) * 1998-05-08 2002-11-27 Orange Personal Comm Serv Ltd Mobile communications
US7034866B1 (en) 2000-11-22 2006-04-25 Koninklijke Philips Electronics N.V. Combined display-camera for an image processing system
EP1488639A1 (en) * 2002-03-22 2004-12-22 British Telecommunications Public Limited Company Interactive video system
WO2007013272A1 (en) * 2005-07-28 2007-02-01 Sharp Kabushiki Kaisha Display device and backlight device
US8072481B1 (en) 2006-03-18 2011-12-06 Videotronic Systems Telepresence communication system
US8348489B2 (en) 2008-01-30 2013-01-08 Qualcomm Mems Technologies, Inc. Thin illumination system
US8721149B2 (en) 2008-01-30 2014-05-13 Qualcomm Mems Technologies, Inc. Illumination device having a tapered light guide
CN102177398B (en) 2008-10-10 2015-01-28 高通Mems科技公司 Distributed illumination system
KR20110104090A (en) 2009-01-13 2011-09-21 퀄컴 엠이엠스 테크놀로지스, 인크. Large area light panel and screen
CN102293057A (en) * 2009-01-23 2011-12-21 高通Mems科技公司 Integrated light emitting and light detecting device
WO2010138761A1 (en) 2009-05-29 2010-12-02 Qualcomm Mems Technologies, Inc. Illumination devices and methods of fabrication thereof
US8402647B2 (en) 2010-08-25 2013-03-26 Qualcomm Mems Technologies Inc. Methods of manufacturing illumination systems
US8933982B2 (en) 2012-04-24 2015-01-13 Hewlett-Packard Development Company, L.P. Display-camera systems
US9392219B2 (en) 2013-07-31 2016-07-12 Howlett-Packard Development Company, L.P. Display-camera system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2590049A (en) * 1949-02-07 1952-03-18 Bruce C Sidlinger Gymnasium springboard
GB2111281B (en) * 1981-11-26 1985-08-21 English Electric Valve Co Ltd Display arrangements
JPS62257140A (en) * 1986-04-30 1987-11-09 Mitsubishi Rayon Co Ltd Back projection screen
US5282027A (en) * 1990-04-27 1994-01-25 U.S. Philips Corporation Image projection display and pick-up apparatus with optical shutter
JPH0411485A (en) * 1990-04-27 1992-01-16 Nippon Philips Kk Image display/image pickup device
JP2859420B2 (en) * 1990-10-18 1999-02-17 日本電信電話株式会社 Display / Imaging device
JPH04223688A (en) * 1990-12-25 1992-08-13 Nippon Telegr & Teleph Corp <Ntt> Display and image pickup device
US5317405A (en) * 1991-03-08 1994-05-31 Nippon Telegraph And Telephone Corporation Display and image capture apparatus which enables eye contact

Also Published As

Publication number Publication date
JPH06153190A (en) 1994-05-31
EP0596558A1 (en) 1994-05-11
EP0596558B1 (en) 1998-08-12
US5422683A (en) 1995-06-06
DE69320300D1 (en) 1998-09-17

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee